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556 223

The SR-556 is a semi-automatic AR-15 style rifle manufactured by Sturm, Ruger & Co. The rifle was introduced in 2009 in .223 Remington/5.56×45mm NATO and as a .308 Winchester AR-10 variant in 2013, the SR-762. It is one of several AR-15 rifles to use a gas piston operation.

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Recent contents
  1. M

    12.5 inch 556 upper

      1. For Sale
    • $450
    • Lakewood
    • Washington
    Aero precision odg upper was used on a previous build Odg Ripcord ldr1 handguard nickel boron bolt carrier breach ambi charging handle Carbine gas system Ready for a muzzle device or can! Zero rounds through it meet up in Lakewood or Tacoma Rail alone goes for $300
  2. GoBeavs3

    AR (5.56) and/or 9mm pistol and/or 6.5 creedmoor rifle

      1. Want to Buy
      2. Want to Trade For
    • Salem
    • Oregon
    Looking to add a good AR and pistol to my collection. I already have a SW MP Sport 2 AR so looking for a different AR now. I am not sure if you're a whiskey fan, but for health reasons, I am not able to drink anymore (I get bad heartburn every time) and I have a large collection of high-end...
  3. outontherange

    1967 Lake City bandolier 5.56 genuine era issue 140 rounds

      1. For Sale
    • $200
    • Portland
    • Oregon
    Not easy to find. Great for display with retro rifle. I had packed in air right container since I got it a few years ago. Original bandolier too.
  4. Shootingred994

    PMC Bronze 223 55gr

      1. For Sale
    • $399
    • Tualatin
    • Oregon
    1000rds.
  5. Shootingred994

    Hornady 55gr 556

      1. For Sale
    • $299
    • Tualatin
    • Oregon
    720rds total
  6. Shootingred994

    62gr 223 Freedom Munitions (800rds)

      1. For Sale
    • $299
    • Tualatin
    • Oregon
    1250rds in boxes
  7. Shootingred994

    720rds of 55gr 556

      1. For Sale
    • $299
    • Tualatin
    • Oregon
    Hornady Frontier 55gr 556
  8. Shootingred994

    1000rds Federal 55gr 556

      1. For Sale
    • $449
    • Wilsonville
    • Oregon
    Loose in ammo can.
  9. Shootingred994

    1000rds of pmc 55gr 223

      1. For Sale
    • $429
    • Wilsonville
    • Oregon
    New in boxes.
  10. Shootingred994

    62gr fmj 223 Freedom Munitions

      1. For Sale
    • $489
    • Willsonville
    • Oregon
    1250rds of 62gr fmj
  11. Grasshopper541

    FN-15 TAC3 5.56MM

      1. For Sale
    • $700
    • Bend
    • Oregon
    Selling my FN-15 TAC3. Unfired and still in the box. Asking $700 cash, buyer pays transfer. Comes with a FN 30rd mag. Has a radian charging handle, chf barrel, and FN furniture.
  12. K

    AR Pistol (5.56 and .300) Lot!

      1. For Sale
      2. For Trade
    • $1550
    • Portland
    • Oregon
    Hey folks. I started to get into building an AR pistol and ultimately found I didn't like the platform enough to stick with it. Low / No rounds through it, but lots of fun potential! PSA P1-15 10.5" Multi complete (5.56 upper, PSA Pistol/Multi lower) +MAGPUL Handguard +Primary Arms Adjustable...
  13. jevans

    710 rounds brass 5.56

      1. For Sale
    • $325
    • Tigard
    • Oregon
    Selling some left over 5.56. Mostly 62 grain M855 green tip and a little standard 55 grain. 590 rounds of green tip and 120 rounds of standard to be exact. Would like $325 for all of it. Roughly 45 cents a round. All brass. Thanks!
  14. D

    ETS g43 12 rd magazine

      1. For Sale
      2. For Trade
    • $15
    • Boise
    • Idaho
    ETS g43 12 rd. Pmag and ETS 9mm 32 rd SOLD. All mags have around 2-3 uses. $15 shipped paypal or venmo. Bundle with a2 handleitgrips grip for $25 shipped, listed here: https://www.northwestfirearms.com/threads/a2-grip-with-handleitgrips.493055/ May trade for 25 rd uzi magazines or ar-9...
  15. M

    14.5 ORW15 w/ Geissele Handguard and HUXWRX Flash Hider

      1. For Sale
    • $1500
    • Wilsonville
    • Oregon
    14.5" ORW15 w/ Geissele MK16 Handguard and HUXWRX Flash Hider. Pinned Gas Block. Nitride Carrier, 416 R Stainless 223 Wylde 1:7 Twist Barrel. Has BCM Stock and Pistol Grip. ALG ACT Trigger. Radian Billet Charging Handle. About 1000 Rounds used. Rifle is sub-moa with match ammo consistently.
  16. M

    14.5 Complete Upper Build

      1. For Sale
    • $1300
    • Wilsonville
    • Oregon
    14.5" Complete Upper. Geissele 13.5" NSN MK16 Rail. Match Grade Douglas Barrel. 416R, 223 Wylde, 1:7 Twist, Billet Upper that matches Geissele Rails. HUXWRX Flash Hider. Pinned Gas Block. ~1000 Rounds used. Is SUB MOA with match ammo. Nitride BCG and Radian Billet CH
  17. Jadeon

    FNH SCAR 16 fde rifle, Belgium Production

      1. For Sale
    • $3500
    • Yamhill
    • Oregon
    Hello, What's included; •Sought after Belgium production Scar 16 fde, RCH 5.56 •Geissele Super Scar trigger, with original FN trigger & hammer. •Kinetic Development Group (KDG) fde 6" extended hand guard. •KDG rear QD mount •Magpul fde AFG •x10 FN magazines (x4 30rd black mags/ x2 30rd fde...
  18. WIN308

    Brand new: Christensen Arms CA5Five6 (Carbon Fiber)

      1. For Sale
      2. For Trade
    • $1250
    • Hillsboro
    • Oregon
    Howdy folks, I have a brand new in the box Christensen Arms CA5Five6 in 223WYLD (it takes 5.56 and 223 ammo). It has a Carbon fiber barrel and handguard inserts. It weighs in at (6.3 pounds). Great for competitions, and precision shooting. Plus, come'on it looks really cool. I'm looking to...
  19. Jadeon

    FNH SCAR 16 fde rifle, Belgium Production

      1. For Sale
    • $3500
    • Yamhill
    • Oregon
    Hello, What's included; •Sought after Belgium production Scar 16 fde, RCH 5.56 •Geissele Super Scar trigger, with original FN trigger & hammer. •Kinetic Development Group (KDG) fde 6" extended hand guard. •KDG rear QD mount •Magpul fde AFG •x10 FN magazines (x4 30rd black/ x4 10rd/ x2 30rd fde...
  20. Jadeon

    FNH SCAR 16 fde rifle, Belgium Production

      1. For Sale
    • $3600
    • Yamhill
    • Oregon
    Hello, What’s included; •Sought after Belgium production Scar 16 fde, RCH 5.56 •Geissele Super Scar trigger, with original FN trigger & hammer. •Kinetic Development Group (KDG) fde 6" extended hand guard. •KDG rear QD mount •Magpul fde AFG •x10 FN magazines (x4 30rd black/ x4 10rd/ x2 30rd fde...
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